condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.12203366666666667 0.0 0.732202 18 h after light 0.24679483333333332 0.0 0.863538 2 h after dark 0.34005766666666665 0.0 1.33663